Year	Persons
1960-01-01	9642
1961-01-01	9900
1962-01-01	10151
1963-01-01	10378
1964-01-01	10593
1965-01-01	10782
1966-01-01	10946
1967-01-01	11080
1968-01-01	11205
1969-01-01	11331
1970-01-01	11480
1971-01-01	11654
1972-01-01	11852
1973-01-01	12046
1974-01-01	12197
1975-01-01	12278
1976-01-01	12285
1977-01-01	12225
1978-01-01	12153
1979-01-01	12124
1980-01-01	12194
1981-01-01	12387
1982-01-01	12663
1983-01-01	13012
1984-01-01	13372
1985-01-01	13696
1986-01-01	13985
1987-01-01	14240
1988-01-01	14490
1989-01-01	14757
1990-01-01	15088
1991-01-01	15474
1992-01-01	15894
1993-01-01	16342
1994-01-01	16806
1995-01-01	17253
1996-01-01	17691
1997-01-01	18123
1998-01-01	18524
1999-01-01	18879
2000-01-01	19175
2001-01-01	19404
2002-01-01	19574
2003-01-01	19700
2004-01-01	19804
2005-01-01	19906
2006-01-01	20012
2007-01-01	20116
2008-01-01	20228
2009-01-01	20342
2010-01-01	20470
2011-01-01	20599
2012-01-01	20758
2013-01-01	20920
2014-01-01	21094
2015-01-01	21288
2016-01-01	21503
2017-01-01	21729